Added V0A23 (V0 rings 2-3), V0C01 (V0 rings 0-1) and V0S = V0A23+V0C01
[u/mrichter/AliRoot.git] / STEER / STEERBase / AliGenEventHeader.cxx
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56a10437 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
acd84897 16/* $Id$ */
56a10437 17
5d8718b8 18//---------------------------------------------------------------------
675e9664 19// Event header base class for generator.
20// Stores as a minimum the date, run number, event number,
21// number of particles produced
22// and the impact parameter.
675e9664 23// Author: andreas.morsch@cern.ch
5d8718b8 24//---------------------------------------------------------------------
675e9664 25
56a10437 26#include "AliGenEventHeader.h"
27ClassImp(AliGenEventHeader)
28
29
e2afb3b6 30//_______________________________________________________________________
31AliGenEventHeader::AliGenEventHeader():
32 fNProduced(-1),
d07f0af2 33 fVertex(3),
e2643c79 34 fInteractionTime(0.),
35 fEventWeight(1.)
9e1a0ddb 36{
e2afb3b6 37 //
38 // Constructor
39 //
9e1a0ddb 40}
41
e2afb3b6 42//_______________________________________________________________________
43AliGenEventHeader::AliGenEventHeader(const char * name):
44 TNamed(name, "Event Header"),
45 fNProduced(-1),
d07f0af2 46 fVertex(3),
e2643c79 47 fInteractionTime(0.),
48 fEventWeight(1.)
56a10437 49{
e2afb3b6 50 //
51 // Constructor
52 //
56a10437 53}
675e9664 54
e2afb3b6 55//_______________________________________________________________________
c6675d58 56void AliGenEventHeader::SetPrimaryVertex(const TArrayF &o)
57{
58 //
59 // Set the primary vertex for the event
60 //
61 fVertex[0]=o.At(0);
62 fVertex[1]=o.At(1);
63 fVertex[2]=o.At(2);
64}
675e9664 65
e2afb3b6 66//_______________________________________________________________________
c6675d58 67void AliGenEventHeader::PrimaryVertex(TArrayF &o) const
68{
69 //
70 // Return the primary vertex for the event
71 //
674e34cc 72 o.Set(3);
c6675d58 73 o[0] = fVertex.At(0);
74 o[1] = fVertex.At(1);
75 o[2] = fVertex.At(2);
76}
675e9664 77